package bmcsoft.test.array;
//数组排序及元素查找；
import java.util.Arrays;

public class SecondArray {
    public static void main(String arg[])throws Exception{
        int array[]={2,5,-2,6,-3,8,0,-7,-9,4};
        Arrays.sort(array);
        printArray("数组排序结果为：",array);
        int index=Arrays.binarySearch(array,2);
        System.out.println("元素2在第"+index+"个位置");
    }
    private static void printArray(String message,int array[]){
        System.out.println((message+":[length:"+array.length+"]"));
        for (int i=0;i<array.length;i++){
            if(i!=0){
                System.out.print(",");
            }
            System.out.print(array[i]);
        }
        System.out.println();
    }

}
